<template>
  <ul class="todo-main">
    <transition-group name="todo" appear>
      <ItemVue v-for="todoObj in todos" :key="todoObj.id" :todo="todoObj">
      </ItemVue>
    </transition-group>
  </ul>
</template>

<script>
import ItemVue from "./ItemVue.vue";
export default {
  name: "ListVue",
  components: { ItemVue },
  props: ["todos"],
};
</script>

<style scoped>
.todo-main {
  margin-left: 0;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding: 0;
}
.todo-empty {
  height: 40px;
  line-height: 40px;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding-left: 5px;
  margin-top: 10px;
}
/* 进入 */
.todo-enter-active {
  animation: azhan 0.5s linear;
}
/* 离开 */
.todo-leave-active {
  animation: azhan 0.5s linear reverse;
}
@keyframes azhan {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0px);
  }
}
</style>